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If alpha and beta are acute angles and cos2alpha = 3cos2beta -1 / 3-cos2beta then tan alpha =?

If alpha and beta are acute angles and cos2alpha = 3cos2beta -1 / 3-cos2beta then tan alpha =?

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
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